PHP 7.3 and fix Symfony repositories to 4.2.*

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             "description": "Symfony Config Component",
             "homepage": "https://symfony.com",
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+            "time": "2018-11-30T22:21:14+00:00"
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-            "version": "v4.2.0",
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                 "url": "https://github.com/symfony/console.git",
         },
         {
             "name": "symfony/contracts",
-            "version": "v1.0.0",
+            "version": "v1.0.2",
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                 "type": "git",
                 "url": "https://github.com/symfony/contracts.git",
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+            "version": "v4.2.1",
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         },
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             "name": "symfony/dependency-injection",
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+            "time": "2018-12-02T15:59:36+00:00"
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             "require": {
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             "description": "Symfony EventDispatcher Component",
             "homepage": "https://symfony.com",
-            "time": "2018-11-26T10:55:26+00:00"
+            "time": "2018-12-01T08:52:38+00:00"
         },
         {
             "name": "symfony/filesystem",
-            "version": "v4.2.0",
+            "version": "v4.2.1",
             "source": {
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                 "url": "https://github.com/symfony/filesystem.git",
         },
         {
             "name": "symfony/finder",
-            "version": "v4.2.0",
+            "version": "v4.2.1",
             "source": {
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                 "url": "https://github.com/symfony/finder.git",
         },
         {
             "name": "symfony/framework-bundle",
-            "version": "v4.2.0",
+            "version": "v4.2.1",
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                 "url": "https://github.com/symfony/framework-bundle.git",
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             "homepage": "https://symfony.com",
-            "time": "2018-11-20T16:22:05+00:00"
+            "time": "2018-12-05T08:06:11+00:00"
         },
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-            "version": "v4.2.0",
+            "version": "v4.2.1",
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                 "url": "https://github.com/symfony/http-foundation.git",
         },
         {
             "name": "symfony/http-kernel",
-            "version": "v4.2.0",
+            "version": "v4.2.1",
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                 "url": "https://github.com/symfony/http-kernel.git",
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                 "psr/log": "~1.0",
-                "symfony/contracts": "^1.0",
+                "symfony/contracts": "^1.0.2",
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             ],
             "description": "Symfony HttpKernel Component",
             "homepage": "https://symfony.com",
-            "time": "2018-11-30T09:16:14+00:00"
+            "time": "2018-12-06T17:39:52+00:00"
         },
         {
             "name": "symfony/inflector",
-            "version": "v4.2.0",
+            "version": "v4.2.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/inflector.git",
         },
         {
             "name": "symfony/property-access",
-            "version": "v4.2.0",
+            "version": "v4.2.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/property-access.git",
         },
         {
             "name": "symfony/property-info",
-            "version": "v4.2.0",
+            "version": "v4.2.1",
             "source": {
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                 "url": "https://github.com/symfony/property-info.git",
         },
         {
             "name": "symfony/routing",
-            "version": "v4.2.0",
+            "version": "v4.2.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/routing.git",
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-            "time": "2018-11-29T14:48:32+00:00"
+            "time": "2018-12-03T22:08:12+00:00"
         },
         {
             "name": "symfony/serializer",
-            "version": "v4.2.0",
+            "version": "v4.2.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/serializer.git",
-                "reference": "830a3add86777766b4fc6490e3f5e72d693704c2"
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-                "reference": "830a3add86777766b4fc6490e3f5e72d693704c2",
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             },
             "require": {
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             "description": "Symfony Serializer Component",
             "homepage": "https://symfony.com",
-            "time": "2018-11-11T19:52:12+00:00"
+            "time": "2018-12-02T13:25:28+00:00"
         },
         {
             "name": "symfony/serializer-pack",
-            "version": "v1.0.1",
+            "version": "v1.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/serializer-pack.git",
-                "reference": "35cea385ea44d1f40ec12571996bf768fbe409de"
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+                "reference": "c5f18ba4ff989a42d7d140b7f85406e77cd8c4b2",
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             },
             "require": {
                 "doctrine/annotations": "^1.0",
                 "php": "^7.0",
                 "phpdocumentor/reflection-docblock": "^3.0|^4.0",
-                "symfony/cache": "^3.3|^4.0",
-                "symfony/property-access": "^3.3|^4.0",
-                "symfony/property-info": "^3.3|^4.0",
-                "symfony/serializer": "^3.3|^4.0"
+                "symfony/property-access": "*",
+                "symfony/property-info": "*",
+                "symfony/serializer": "*"
             },
             "type": "symfony-pack",
             "notification-url": "https://packagist.org/downloads/",
                 "MIT"
             ],
             "description": "A pack for the Symfony serializer",
-            "time": "2017-12-12T01:48:53+00:00"
+            "time": "2018-12-10T12:14:14+00:00"
         },
         {
             "name": "symfony/translation",
-            "version": "v4.2.0",
+            "version": "v4.2.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/translation.git",
-                "reference": "ff9a878c9b8f8bcd4d9138e2d32f508c942773d9"
+                "reference": "c0e2191e9bed845946ab3d99767513b56ca7dcd6"
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-                "reference": "ff9a878c9b8f8bcd4d9138e2d32f508c942773d9",
+                "url": "https://api.github.com/repos/symfony/translation/zipball/c0e2191e9bed845946ab3d99767513b56ca7dcd6",
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             },
             "require": {
                 "php": "^7.1.3",
-                "symfony/contracts": "^1.0",
+                "symfony/contracts": "^1.0.2",
                 "symfony/polyfill-mbstring": "~1.0"
             },
             "conflict": {
             ],
             "description": "Symfony Translation Component",
             "homepage": "https://symfony.com",
-            "time": "2018-11-27T07:20:32+00:00"
+            "time": "2018-12-06T10:45:32+00:00"
         },
         {
             "name": "symfony/var-exporter",
-            "version": "v4.2.0",
+            "version": "v4.2.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/var-exporter.git",
-                "reference": "08250457428e06289d21ed52397b0ae336abf54b"
+                "reference": "a39222e357362424b61dcde50e2f7b5a7d3306db"
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             "dist": {
                 "type": "zip",
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-                "reference": "08250457428e06289d21ed52397b0ae336abf54b",
+                "url": "https://api.github.com/repos/symfony/var-exporter/zipball/a39222e357362424b61dcde50e2f7b5a7d3306db",
+                "reference": "a39222e357362424b61dcde50e2f7b5a7d3306db",
                 "shasum": ""
             },
             "require": {
                 "instantiate",
                 "serialize"
             ],
-            "time": "2018-11-14T10:32:16+00:00"
+            "time": "2018-12-03T22:40:09+00:00"
         },
         {
             "name": "symfony/yaml",
-            "version": "v4.2.0",
+            "version": "v4.2.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/yaml.git",

init_benchmark.sh

     [ "$?" != "0" ] && exit 1
     sudo /bin/chmod -R 777 var/log
     [ "$?" != "0" ] && exit 1
-
-    php bin/console cache:warmup
 }
 
 function init() {
+    export APP_ENV='prod'
+
+    sudo /bin/rm -rf vendor/
     clearCacheAndLogs
 
     composer install --no-dev --classmap-authoritative
     [ "$?" != "0" ] && exit 1
 
     clearCacheAndLogs
+    php bin/console cache:warmup
 
     return 0
 }